专利号:US-6703525-B2 优先权日:2000-02-16 标题 :Sulfonamide intermediates and methods of producing same 发明人:KAPADIA SURESH R; SONG JINHUA J; YEE NATHAN K 权利人:BOEHRINGER INGELHEIM PHARMA 摘要:Disclosed are intermediates of the formula (A) and methods of making same. The intermediate compounds are useful in the synthesis of heteroaryl/aryl urea compounds,
参考文献:10.1107/s1600536807021666 摘要:Ye Y. 5-tert-Butyl-2-methoxy-1,3-dinitrobenzene. Acta Crystallogr E Struct Rep Online. 2007 May 10;63(6):o2865. doi: 10.1107/s1600536807021666.